Home / 1,443,258,771.27-2,165,207,021.48-523,111,195.05

Finding the Fourth Proportional to 1,443,258,771.27, 2,165,207,021.48 and 523,111,195.05

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Solution

The fourth proportional to 1,443,258,771.27, 2,165,207,021.48 and 523,111,195.05 is: 784,782,365.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,258,771.27 : 2,165,207,021.48 = 523,111,195.05 : x
  2. Step 2: Convert to fraction form
    1,443,258,771.27/2,165,207,021.48 = 523,111,195.05/x
  3. Step 3: Cross multiply
    1,443,258,771.27x = 2,165,207,021.48 × 523,111,195.05
  4. Step 4: Simplify right side
    1,443,258,771.27x = 1,132,644,032,542,453,888
  5. Step 5: Solve for x
    x = 1,132,644,032,542,453,888/1,443,258,771.27
  6. Step 6: Final answer
    x = 784,782,365.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.